409 Seneca Rd is a 2,640 square foot house on a 2.1 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on November 01, 1993 for $340,000. Based on Redfin's Great Falls data, we estimate the home's value is $1,263,078.
Single-familyProperty Type
1978Year Built
2.1 acresLot Size
$478Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,263,078
$923K since sold in November 1993$50K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.1% higher than the average sale price ($1.00M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-E
Residential Estate District
The R-E District provides for single-family detached dwellings on large lots and allows other uses that are compatible with the open and rural character of the district.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Group
Housing-Single unit
Public service
Feb 9, 2026 • Active
Household appliance
Replace one heat pump.
Heat pump
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 80
Basement Finish: Full
Basement Type: Full
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Fuel Type: No Gas Public/Piped
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Construction Type: Wood
Exterior Wall: Wood
Roof Covering Type: Cedar Shake
Roof Shape Type: Cedar Shake
Building Type: Single Family
Property Information
Subdivision Name: SENECA FARMS
Living Sq. Ft: 2,640
Adjusted Gross Sq. Ft: 2,560
Building Sq. Ft: 2,640
# of Stories: 2
Stories Type: 2
Legal Description: SENECA FARMS LT 7 SEC 2
Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 220
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 91,432
Legal Lot Number: 7
Municipality Name: DRANESVILLE DIST. #1
Acres: 2.099
Zoning Code: RE
County Use Description: RESID 1 FAM DETACHED
Utility Information
Electricity / Wiring Type: Connected
Financial
Assessor Information
Assessment Year: 2026
Tax Area: DRANESVILLE DIST. #1
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,640
Stories: 2.0
Lot Size: 2.1 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: —
County: Fairfax County
APN: 0024 03 0007
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Great Falls Elementary School
Public PreK-6 • Assigned • 3.6mi
10/10
Cooper Middle School
Public 7-8 • Assigned • 9.9mi
10/10
Langley High School
Public 9-12 • Assigned • 11.1mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 103° expected this year, 16 days in 30 years
4/10 Wind Factor
11% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Great Falls, VA • 22066
Average low and high temperatures (°F)
37
23
43
28
62
39
69
48
73
54
84
64
88
70
81
62
77
60
68
46
57
39
43
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.3 hours in
June and 4.1 hours in December, placing it below the
U.S. average for solar exposure.
9.3 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.20M – $1.45M
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